package com.example.myrecycleview510fzz.adapter;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.example.myrecycleview510fzz.R;
import com.example.myrecycleview510fzz.bean.ArticleBean;
import com.squareup.picasso.Picasso;

import java.util.List;

import static android.R.id.list;

/**
 * Created by 方泽洲 on 2017/5/13.
 */

public class MyAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
    private Context context;
    private LayoutInflater layoutInflater;
    private List<ArticleBean> list;
    //自定义，构造函数

    public MyAdapter(Context context) {
        this.context = context;
        layoutInflater = LayoutInflater.from(context);
    }

    //自定义，设置数据list
    public void setList(List<ArticleBean> list) {
        this.list = list;
        notifyDataSetChanged();
    }
    @Override //重写，为每个item生成一个View
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        //inflate第一个参数要加载的布局id，第二个参数是指给该布局的外部再嵌套一层父布局，如果不需要就直接传null
        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.item, parent, false);
        return new ViewHolder(v);
    }
        @Override //重写，给各个item填充数据
       public void onBindViewHolder(RecyclerView.ViewHolder holder, final int position) {
            ArticleBean article = list.get(position);
        if (article == null)
            return;
    ViewHolder viewholder = (ViewHolder) holder;
            Picasso.with(context)
                    .load("http://amicool.neusoft.edu.cn/Uploads/"+article.getThumb())
                    .placeholder(R.drawable.f1)
                    .into(viewholder.imageView);

            viewholder.tvtitle.setText(article.getName());
            viewholder.tvdescript.setText(article.getDescription());
            viewholder.tvtime.setText(article.getUpdate_time());
            //条目中按钮监听事件
            viewholder.button.setOnClickListener(new View.OnClickListener() {

            public void onClick(View view){
                list.remove(position);
                notifyDataSetChanged();
            }    });

//条目点击监听事件
viewholder.itemView.setOnClickListener(new View.OnClickListener() {
      public void onClick(View view) {
        String strid=String.valueOf(list.get(position).getId());
        Toast.makeText(context, strid, Toast.LENGTH_SHORT).show();
      }
});
}



    public int getItemCount() {
        if (list==null)
            return 0;
        else
        return list.size();
    }



//自定义，ViewHolder子类，容纳item视图

    public class ViewHolder extends RecyclerView.ViewHolder {
        ImageView imageView;
        TextView tvtitle, tvdescript, tvtime;
        Button button;
        public ViewHolder(View itemView) {        super(itemView);
            imageView = (ImageView) itemView.findViewById(R.id.imageView);
            tvtitle = (TextView) itemView.findViewById(R.id.textView);
            tvdescript = (TextView) itemView.findViewById(R.id.textView2);
            tvtime = (TextView) itemView.findViewById(R.id.textView3);
            button = (Button) itemView.findViewById(R.id.button);
        }  }
}

